The whistle is made of eco-friendly ABS material and comes with a chainring so you can take it around with you. Three sound chambers design, high pitched noisemaker, audible over 1 mile, easier to be heard, work great as a signal whistle. This Loud safety whistle makes it ideal for camping, hiking, hunting, fishing, boating any kind of outdoor activity. Your chosen company name or logo may be silk-screen imprinted on this item to solidify your popularity among your beloved customers. 2.75" L x 1.05" W
